package com.itheima.day01;

public class Demo01 {
    public static void main(String[] args) {
        System.out.println(11);
        System.out.println(22);
        System.out.println(5.21);
        System.out.println(13.14);
        System.out.println('A');
        System.out.println('B');
        System.out.println(true);
        System.out.println(false);
        System.out.println("欢迎来到黑马程序员");
    }
}
